B 9
10
5
7
8
6
2
1
11
12
D
C С
6. Using the drawing, what is the vertex of angle 4?
A. D
СВ. С
O C. A
O D. B

This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?

The right answer should be 6 but your not very specific